@charset "UTF-8";
body,
p,
ul,
ol,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
legend,
input,
select,
textarea,
button,
th,
td,
menu {
  margin: 0;
  padding: 0;
}

* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

ul,
dl,
ol {
  list-style: none;
}

img,
fieldset,
input[type="submit"] {
  border: 0 none;
}

em {
  font-style: normal;
}

strong {
  font-weight: normal;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

button,
input[type="button"] {
  cursor: pointer;
  border: 0 none;
}

a,
button,
input,
img {
  -webkit-touch-callout: none;
}

img {
  /*pointer-events:none;*/
  /*禁止图片的点击事件，例如长按保存图片*/
}

input,
select,
textarea {
  outline: none;
}

a {
  text-decoration: none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
  height: 0;
  overflow: hidden;
}

.clear {
  clear: both;
}

html,
body {
  /*禁止用户选择元素*/
  /*-moz-user-select:none;
 -webkit-user-select: none;
-ms-user-select: none;
 -khtml-user-select:none; */
  /*禁止元素点击出现半透明黑色背景*/
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

html {
  height: 100%;
  width: 100%;
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  outline: 0;
  -webkit-text-size-adjust: none;
}

body {
  height: 100%;
  margin: 0;
  position: relative;
}

html {
  font-size: 0.1333vw;
}

html body {
  width: 750rem;
  background-image: url(../image/bg.jpg);
  background-repeat: no-repeat;
  position: relative;
  background-size: cover;
  padding: 100rem 0;
}

html body section {
  width: 590rem;
  height: 900rem;
  margin: 0 auto;
  padding: 100rem 25rem 0;
  border-radius: 10rem;
  font-weight: bold;
  -webkit-box-shadow: 0 0 15rem 5rem #616060;
          box-shadow: 0 0 15rem 5rem #616060;
  background-color: rgba(255, 255, 255, 0.5);
}

html body section .top :first-child {
  display: inline-block;
  width: 264rem;
  border-bottom: 2rem solid black;
  text-align: center;
  font-size: 26rem;
  margin-bottom: 65rem;
}

html body section .middle p {
  text-indent: 52rem;
  font-size: 26rem;
  line-height: 42rem;
  margin-bottom: 35rem;
}

html body section .middle .code {
  margin-bottom: 30rem;
}

html body section .middle .code .img {
  width: 265rem;
  height: 265rem;
  border: 2rem solid black;
  margin: 0 auto;
}

html body section .middle .code .img img {
  width: 261rem;
  height: 261rem;
}

html body section .middle .code .btn {
  text-align: center;
}

html body section .middle .code .btn button {
  display: inline-block;
  width: 187rem;
  height: 58rem;
  border-radius: 29rem;
  margin: 20rem 0;
  -webkit-box-shadow: 0 2rem 2rem 2rem;
          box-shadow: 0 2rem 2rem 2rem;
}

html body section .middle .code .btn button a {
  font-size: 22rem;
  display: inline-block;
  width: 187rem;
  line-height: 58rem;
  border-radius: 29rem;
  color: #0075c1;
}

html body section .middle .code .btn button a:visited {
  color: #0075c1;
}

html body section .middle .code .btn button a:active {
  color: red;
}

html body section .middle .code .screenshot {
  width: 100vw;
  height: 100vh;
  background-color: black;
  position: fixed;
  top: 0;
  left: 0;
  display: none;
}

html body section .middle .code .screenshot img {
  width: 100vw;
  height: 100vh;
  -webkit-transition: all 1s linear 0s;
  transition: all 1s linear 0s;
}

html body section .middle .code .show_screenshot {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

html body section .middle .code .show_screenshot img {
  -webkit-transform: scale(0.7);
          transform: scale(0.7);
  -webkit-transition: all 1s linear 0s;
  transition: all 1s linear 0s;
}

html body section .middle .btns {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
      justify-content: space-around;
  margin-bottom: 30rem;
}

html body section .middle .btns button {
  font-size: 22rem;
  width: 150rem;
  height: 46rem;
  border-radius: 23rem;
  -webkit-box-shadow: 0rem 2rem 2rem 2rem;
          box-shadow: 0rem 2rem 2rem 2rem;
  color: #0075c1;
}

html body section .bottom p {
  font-size: 26rem;
  text-indent: 52rem;
  line-height: 42rem;
  color: #434242;
}
